Add annotations as timed regions on the recording timeline
Annotations can appear only when the viewer needs the extra explanation.
Timed annotations
Screen UI supports timed video annotations for Mac screen recordings. You can add text, shapes, images, and lines over specific timeline moments, edit them against the captured frame, save them in the project, and include them in exported product demo videos.
Product demos often need a quick label, boxed callout, arrow-like line, or image reference at the exact moment something happens. Screen UI lets you add timed annotations to the recording timeline, edit them over the captured frame, and keep those callouts in preview, saved projects, and exports.
Timed annotations demo video
Upload screen-recording-annotations-feature.mp4Timed annotations screenshot or product image
Upload screen-recording-annotations-feature.pngWhy it matters
Screen UI supports timed annotations inside screen-recording projects, including text, shapes, images, and lines that appear over the video during specific moments.
Annotations can appear only when the viewer needs the extra explanation.
The same slide-style editing tools can create labels, boxes, emphasis shapes, image notes, and line callouts.
Editing against the current frame makes it easier to place a callout near the real product UI.
Timeline regions make annotation timing visible, adjustable, and removable without hunting through a separate layer list.
Annotation state stays with the project and is included in the final rendered output.
Workflow
Use cases
FAQ
Yes. Screen UI supports timed annotations that appear over the recording for a specific section of the timeline.
Screen UI annotations can use text, shapes, images, and lines for labels, highlights, callouts, and contextual notes.
Yes. Annotations are saved in the .screenui project alongside the recording, slides, overlays, transcripts, cursor data, and edit settings.
Yes. Annotations are designed to appear in preview and in exported video output.